numbers = [0, 3, 4, -1, 2]

# with for loop
lucky_numbers = []
for number in numbers:
    if number % 2 == 0:
        lucky_numbers.append(number)

print(lucky_numbers)

# with list comprehension
lucky_numbers = [number for number in numbers if number % 2 == 0]

print(lucky_numbers)


even_squares = [x * x for x in range(10) if not x % 2]
print(even_squares)